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PHP 生成RSS 类

作者:用户 来源:互联网 时间:2017-12-01 17:09:24

phprss生成

PHP 生成RSS 类 - 摘要: 本文讲的是PHP 生成RSS 类, PHP 生成RSS类,非常方便<?phpclass RSS{/**+---------------------------------------------------------- * RSS频道名+--------------


PHP 生成RSS类,非常方便

<?php
class RSS
{
/**
+----------------------------------------------------------
* RSS频道名
+----------------------------------------------------------
*/
protected $channel_title = '';
/**
+----------------------------------------------------------
* RSS频道链接
+----------------------------------------------------------
*/
protected $channel_link = '';
/**
+----------------------------------------------------------
* RSS频道描述
+----------------------------------------------------------
*/
protected $channel_description = '';
/**
+----------------------------------------------------------
* RSS频道使用的小图标的URL
+----------------------------------------------------------
*/
protected $channel_imgurl = '';
/**
+----------------------------------------------------------
* RSS频道所使用的语言
+----------------------------------------------------------
*/
protected $language = 'zh_CN';
/**
+----------------------------------------------------------
* RSS文档创建日期,默认为今天
+----------------------------------------------------------
*/
protected $pubDate = '';
protected $lastBuildDate = '';
protected $generator = 'YBlog RSS Generator';
/**
+----------------------------------------------------------
* RSS单条信息的数组
+----------------------------------------------------------
*/
protected $items = array();
/**
+----------------------------------------------------------
* 构造函数
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $title RSS频道名
* @param string $link RSS频道链接
* @param string $description RSS频道描述
* @param string $imgurl RSS频道图标
+----------------------------------------------------------
*/
public function __construct($title, $link, $description, $imgurl = '')
{
$this->channel_title = $title;
$this->channel_link = $link;
$this->channel_description = $description;
$this->channel_imgurl = $imgurl;
$this->pubDate = Date('Y-m-d H:i:s', time());
$this->lastBuildDate = Date('Y-m-d H:i:s', time());
}
/**
+----------------------------------------------------------
* 设置私有变量
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $key 变量名
* @param string $value 变量的值
+----------------------------------------------------------
*/
public function Config($key,$value)
{
$this->{$key} = $value;
}
/**
+----------------------------------------------------------
* 添加RSS项
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $title 日志的标题
* @param string $link 日志的链接
* @param string $description 日志的摘要
* @param string $pubDate 日志的发布日期
+----------------------------------------------------------
*/
function AddItem($title, $link, $description, $pubDate)
{
$this->items[] = array('title' => $title, 'link' => $link, 'description' => $description, 'pubDate' => $pubDate);
}
/**
+----------------------------------------------------------
* 输出RSS的XML为字符串
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return string
+----------------------------------------------------------
*/
public function Fetch()
{
$rss ="<?xml version="1.0"encoding="utf-8"?>rn";
$rss ="rn";
$rss .="rn";
$rss .="{$this->channel_title}rn";
$rss .="{$this->channel_description}rn";
$rss .="{$this->channel_link}rn";
$rss .="{$this->language}rn";
if (!empty($this->pubDate))
$rss .="{$this->pubDate}rn";
if (!empty($this->lastBuildDate))
$rss .="{$this->lastBuildDate}rn";
if (!empty($this->generator))
$rss .="{$this->generator}rn";
$rss .="5rn";
if (!empty($this->channel_imgurl)) {
$rss .="rn";
$rss .="{$this->channel_title}rn";
$rss .="{$this->channel_link}rn";
$rss .="{$this->channel_imgurl}rn";
$rss .="rn";
}
for ($i = 0; $i < count($this->items); $i++) {
$rss .="rn";
$rss .="{$this->items[$i]['title']}rn";
$rss .="{$this->items[$i]['link']}rn";
$rss .="{$this->items[$i]['description']}rn";
$rss .="{$this->items[$i]['pubDate']}rn";
$rss .="rn";
}
$rss .="rn";
return $rss;
}
/**
+----------------------------------------------------------
* 输出RSS的XML到浏览器
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
public function Display()
{
header("Content-Type: text/xml; charset=utf-8");
echo $this->Fetch();
exit;
}
}
?>

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